Heroku is the following: A Web Application Deployment Model: Heroku is designed to help developers build web apps and get them out into the world, without having to worry about managing servers, scaling operations, or juggling the deployment process.
The Little Ice Age was a period of cooling occurring after a warmer North Atlantic era known as the Medieval Warm Period or Medieval Climate Optimum.... ) and retreating during climate warming on moderate time scales.
During the last 2.6 million years or so in the Quaternary period, ice ages, also called glacial ages, were times of extreme cooling of the Earth's climate where ice sheets and other types of glacier expanded to cover large areas of land.